Games like Sins of a Solar Empire: Ultimate Edition

If you finished Sins of a Solar Empire: Ultimate Edition, the closest matches are Terminator: Dark Fate - Defiance, Homeworld: Deserts of Kharak, Battlefleet Gothic: Armada 2, Distant Worlds: Universe and Cosmoteer: Starship Architect & Commander. All 10 share its real time strategy (rts) genre and are ranked by how closely their themes and modes overlap.